Dr. Maria F. Theodoulou, M.D., is a board‑certified internist and medical oncologist renowned for her expertise in breast oncology. She earned her medical degree from the University at Buffalo Jacobs School of Medicine in 1988. She completed both her internship and residency in Internal Medicine at North Shore University Hospital–Cornell and Memorial Sloan Kettering Cancer Center, followed by a fellowship in Medical Oncology at Memorial Sloan Kettering Cancer Center.
Dr. Maria F. Theodoulou, M.D., is a board‑certified internist and medical oncologist renowned for her expertise in breast oncology. She earned her medical degree from the University at Buffalo Jacobs School of Medicine in 1988. She completed both her internship and residency in Internal Medicine at North Shore University Hospital–Cornell and Memorial Sloan Kettering Cancer Center, followed by a fellowship in Medical Oncology at Memorial Sloan Kettering Cancer Center.
The reviews listed below were collected independently of New York Oncology Hematology through rater8. Each review represents an authentic and verified patient experience.
Very caring and thorough.
(4 days ago)
Feb-2026
Took as much time as I needed to explain my situation. Very compassionate
(1 week ago)
Feb-2026
Wonderful doctor and person.
(3 weeks ago)
Jan-2026
Dr.,Theodoulou humanizes the diagnosis in terms you can understand, she takes her time and supports folks through all steps of this chapter. And she does so through exemplary grace and compassion
(3 weeks ago)
Jan-2026
Dr Theodoulou is the best! I’m very lucky to have her as my doctor.
(1 month ago)
Jan-2026
I love her! She asked questions to really understand my fears. Then provided her professional opinion in a way we could all understand. We highly value her recommendations for treatment course.
(1 month ago)
Jan-2026
She was very kind helpful and caring in a very delicate scary situation
(1 month ago)
Jan-2026
I LOVE her!
Top notch. Knows her craft. Excellent bedside manner.
(1 month ago)
Jan-2026
Dr. Theodoulou was warm, compassionate, funny, honest…all the things we needed her to be during our visit. She took as much time with us as we needed, not rushing us or watching the clock.
(1 month ago)
Dec-2025
Dr T is the best!
(2 months ago)
Dec-2025
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Hudson Cancer Center
69 Prospect Ave. Hudson, NY 12534
Dr. Maria F. Theodoulou, M.D., is a board‑certified internist and medical oncologist renowned for her expertise in breast oncology. She earned her medical degree from the University at Buffalo Jacobs School of Medicine in 1988. She completed both her internship and residency in Internal Medicine at North Shore University Hospital–Cornell and Memorial Sloan Kettering Cancer Center, followed by a fellowship in Medical Oncology at Memorial Sloan Kettering Cancer Center.
Very caring and thorough.
Took as much time as I needed to explain my situation. Very compassionate
Wonderful doctor and person.
Dr.,Theodoulou humanizes the diagnosis in terms you can understand, she takes her time and supports folks through all steps of this chapter. And she does so through exemplary grace and compassion
Dr Theodoulou is the best! I’m very lucky to have her as my doctor.
I love her! She asked questions to really understand my fears. Then provided her professional opinion in a way we could all understand. We highly value her recommendations for treatment course.
She was very kind helpful and caring in a very delicate scary situation
I LOVE her! Top notch. Knows her craft. Excellent bedside manner.
Dr. Theodoulou was warm, compassionate, funny, honest…all the things we needed her to be during our visit. She took as much time with us as we needed, not rushing us or watching the clock.
Dr T is the best!